 .form_con{
            width: 400px;
            height: 500px;
            background: grey;
            margin: 50px;
            padding: 20px;
        }
 .form_con:hover{
            width: 400px;
            height: 500px;
            background: red;
            margin: 50px;
            padding: 20px;
        }
#kw{
            color: blue;
    }

div{
        background:pink;
}
body{
        background:blue;
}
